AU6068400A - Process and apparatus for treating biosolids from wastewater treatment - Google Patents

Process and apparatus for treating biosolids from wastewater treatment

Info

Publication number
AU6068400A
AU6068400A AU60684/00A AU6068400A AU6068400A AU 6068400 A AU6068400 A AU 6068400A AU 60684/00 A AU60684/00 A AU 60684/00A AU 6068400 A AU6068400 A AU 6068400A AU 6068400 A AU6068400 A AU 6068400A
Authority
AU
Australia
Prior art keywords
wastewater treatment
treating biosolids
biosolids
treating
wastewater
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU60684/00A
Inventor
Richard L. Pressley
Jeffrey D. Williamson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thermal Process Systems LLC
Original Assignee
Thermal Process Systems LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thermal Process Systems LLC filed Critical Thermal Process Systems LLC
Publication of AU6068400A publication Critical patent/AU6068400A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
    • B01F23/237612—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
    • B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
    • B01F25/211—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers the injectors being surrounded by guiding tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/006—Regulation methods for biological treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/305—Treatment of water, waste water or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2373—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media for obtaining fine bubbles, i.e. bubbles with a size below 100 µm
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/02—Temperature
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/04—Oxidation reduction potential [ORP]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Activated Sludge Processes (AREA)
AU60684/00A 1999-07-01 2000-06-30 Process and apparatus for treating biosolids from wastewater treatment Abandoned AU6068400A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/346,505 US6203701B1 (en) 1998-02-05 1999-07-01 Process and apparatus for treating biosolids from wastewater treatment
US09346505 1999-07-01
PCT/US2000/018327 WO2001002308A1 (en) 1999-07-01 2000-06-30 Process and apparatus for treating biosolids from wastewater treatment

Publications (1)

Publication Number Publication Date
AU6068400A true AU6068400A (en) 2001-01-22

Family

ID=23359718

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60684/00A Abandoned AU6068400A (en) 1999-07-01 2000-06-30 Process and apparatus for treating biosolids from wastewater treatment

Country Status (4)

Country Link
US (1) US6203701B1 (en)
AU (1) AU6068400A (en)
CA (1) CA2342247C (en)
WO (1) WO2001002308A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4184661B2 (en) * 1999-10-19 2008-11-19 アラン・エフ・ロツィヒ Waste treatment process
ES2176119B1 (en) * 2001-04-05 2004-01-01 Hidrotec Tecnologia Del Agua S IMPROVEMENTS IN A RESIDUAL WATER AIR SYSTEM.
EP1409419A4 (en) * 2001-05-31 2009-06-24 Biothane Corp Anaerobic digestion apparatus, methods for anaerobic digestion a nd for minimizing the use of inhibitory polymers in digestion
EP1271141A1 (en) * 2001-06-21 2003-01-02 Chaoyang University Of Technology Apparatus and method for determining biological heat potential of a waste water treatment system.
US6783787B2 (en) * 2002-03-28 2004-08-31 Frito-Lay North America, Inc. Apparatus and method for improving the dimensional quality of direct-expanded food products having complex shapes
NL1020315C2 (en) * 2002-04-05 2003-10-07 Sirius B V Biological purification apparatus for effluent, has return flow of effluent to reactor regulated according to measured redox potential
US6837351B2 (en) * 2002-05-29 2005-01-04 Borgwarner, Inc. Electromagnetic clutch assembly having enhanced torque throughput
KR100547281B1 (en) * 2002-10-21 2006-01-26 주식회사 타오 organic wastes treatment apparatus and method to recycle as a liquid fertilizer
US6824695B2 (en) 2003-02-28 2004-11-30 Gerard F. Tempest, Jr. System and method for water purification
RU2236451C1 (en) * 2003-07-24 2004-09-20 Винаров Александр Юрьевич Aerobic liquid phase fermentation apparatus
US6966983B1 (en) * 2004-10-01 2005-11-22 Mixing And Mass Transfer Technologies, Llc Continuous multistage thermophilic aerobic sludge digestion system
US7481940B2 (en) * 2005-08-18 2009-01-27 Newbio E-Systems, Incorporated Biomass treatment of organic waste or water waste
US7460917B1 (en) * 2005-09-30 2008-12-02 Rockwell Automation Technologies, Inc. System and method for identifying manufacturing data deviations
US9095826B2 (en) * 2008-06-10 2015-08-04 Ekologix Earth-Friendly Solutions Inc. Apparatus and process for wastewater treatment and biological nutrient removal in activated sludge systems
CA2761305A1 (en) * 2009-05-20 2010-11-25 Xyleco, Inc. Processing hydrocarbon-containing materials
US10226746B2 (en) 2015-07-15 2019-03-12 Kla Systems, Inc. Removable nozzle assembly and gas transfer system
WO2020056335A1 (en) 2018-09-13 2020-03-19 Pressley Richard Methods and systems for digesting biosolids and recovering phosphorus
CN109205845A (en) * 2018-10-17 2019-01-15 林方杰 A kind of municipal sewage oxidation treatment method
CN109205844A (en) * 2018-10-17 2019-01-15 林方杰 A kind of municipal sewage oxidation treatment device

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Publication number Priority date Publication date Assignee Title
US3959125A (en) 1974-07-05 1976-05-25 Sterling Drug Inc. Treatment and disposal of sewage sludge
US4166790A (en) 1975-04-17 1979-09-04 Bayer Aktiengesellschaft Single stage process for continuous introduction of oxygen-containing gases into effluent containing activated sludge
SE7607763L (en) 1976-07-07 1978-01-20 Plm Ab PROCEDURE FOR AEROB, THERMOFILE DECOMPOSITION IN LIQUID PHASE OF MICROBIAL DEGRADABLE SUBSTANCE
US4207180A (en) 1979-01-11 1980-06-10 Chang Shih Chih Gas-liquid reaction method and apparatus
US4246099A (en) 1979-04-06 1981-01-20 Union Carbide Corporation Aerobic/anaerobic sludge digestion process
US4277342A (en) 1979-10-01 1981-07-07 Cornell Research Foundation, Inc. Combined biological-chemical detoxification of organics
US4276174A (en) 1980-03-26 1981-06-30 Union Carbide Corporation Control of sludge temperature in autothermal sludge digestion
US4440645A (en) 1982-11-04 1984-04-03 The Boc Group Plc Dissolving gas in a liquid
GB8401130D0 (en) 1984-01-17 1984-02-22 Water Res Centre Aerobic digestion of sludge
JPH084731B2 (en) 1985-10-11 1996-01-24 三菱レイヨン・エンジニアリング株式会社 Gas-liquid mixing device
US4915840A (en) 1988-06-07 1990-04-10 Bioprocess Engineering, Inc. Process for sludge reduction in an aerobic sludge generating waste treatment system
EP0384162B1 (en) 1989-02-21 1993-04-14 Leonhard Dipl.-Ing. Fuchs Process for the disinfection and aerobic stabilisation of sewage sludge
US5417861A (en) 1990-11-30 1995-05-23 N-Viro International Corporation Process to stabilize bioorganic, raw or treated wastewater sludge
US5275733A (en) 1990-11-30 1994-01-04 N-Viro Energy Systems Ltd. Process to stabilize wastewater sludge
US5141646A (en) 1991-03-12 1992-08-25 Environmental Resources Management, Inc. Process for sludge and/or organic waste reduction
US5527464A (en) 1991-06-24 1996-06-18 Bartha; Istvan Method and system for the treatment and utilization of waste products
US5558774A (en) 1991-10-09 1996-09-24 Zenon Environmental Inc. Aerated hot membrane bioreactor process for treating recalcitrant compounds
US5277814A (en) 1992-07-01 1994-01-11 Texaco Inc. Process for treating organic wastes
US5207912A (en) 1992-04-13 1993-05-04 Texaco Inc. Process for treating oily sludge
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Also Published As

Publication number Publication date
CA2342247C (en) 2009-01-20
US6203701B1 (en) 2001-03-20
WO2001002308A1 (en) 2001-01-11
CA2342247A1 (en) 2001-01-11

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase